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|
#!/bin/bash
# Network Interface Configuration System
# Copyright (c) 1996-2009 Red Hat, Inc. all rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
unset WINDOW # defined by screen, conflicts with our usage
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. ./network-functions
[ -f ../network ] && . ../network
CONFIG=${1}
[ -z "${CONFIG}" ] && {
echo $"Usage: ifup <configuration>" >&2
exit 1
}
need_config "${CONFIG}"
[ -f "${CONFIG}" ] || {
echo $"$0: configuration for ${1} not found." >&2
echo $"Usage: ifup <configuration>" >&2
exit 1
}
if [ ${UID} != 0 ]; then
if [ -x /usr/sbin/usernetctl ]; then
source_config
if /usr/sbin/usernetctl ${CONFIG} report ; then
exec /usr/sbin/usernetctl ${CONFIG} up
fi
fi
echo $"Users cannot control this device." >&2
exit 1
fi
source_config
if ! is_true ${DEPRECATION_WARNING_ISSUED}; then
net_log $"You are using 'ifup' script provided by 'network-scripts', which are now deprecated." warning ifup >&2
net_log $"'network-scripts' will be removed from distribution in near future." warning ifup >&2
net_log $"It is advised to switch to 'NetworkManager' instead - it provides 'ifup/ifdown' scripts as well." warning ifup >&2
fi
if [ "foo$2" = "fooboot" ] && is_false "${ONBOOT}"
then
exit 0
fi
if [ -n "$IN_HOTPLUG" ] && is_false "${HOTPLUG}"
then
exit 0
fi
if [ -n "$IN_HOTPLUG" -a "${TYPE}" = "Bridge" ];
then
exit 0
fi
if is_true "$_use_nm" && [ -n "$UUID" ] && [ "$REALDEVICE" != "lo" ]; then
if [ "foo$2" = "fooboot" ] && [ "${TYPE}" = "Wireless" ]; then
exit 0
fi
[ -n "${DEVICE}" ] && is_nm_handling ${DEVICE} && exit 0
nmcli con up uuid "$UUID"
exit $?
fi
# Ethernet 802.1Q VLAN support
if is_true "${VLAN}" && is_false "$ISALIAS" && [ -n "$DEVICE" ]; then
if [ -n "${VID}" ]; then
if test -z "$PHYSDEV"; then
net_log $"PHYSDEV should be set for device ${DEVICE}"
exit 1
fi
else
VID=""
MATCH='^.+\.[0-9]{1,4}$'
if [[ "${DEVICE}" =~ $MATCH ]]; then
VID=$(echo "${DEVICE}" | LC_ALL=C sed 's/^.*\.\([0-9]\+\)/\1/')
PHYSDEV=${DEVICE%.*}
fi
MATCH='^vlan[0-9]{1,4}?'
if [[ "${DEVICE}" =~ $MATCH ]]; then
VID=$(echo "${DEVICE}" | LC_ALL=C sed 's/^vlan0*//')
# PHYSDEV should be set in ifcfg-vlan* file
if test -z "$PHYSDEV"; then
net_log $"PHYSDEV should be set for device ${DEVICE}"
exit 1
fi
fi
fi
if [ -n "$VID" ]; then
if [ ! -d /proc/net/vlan ]; then
if ! modprobe 8021q >/dev/null 2>&1 ; then
net_log $"No 802.1Q VLAN support available in kernel for device ${DEVICE}"
exit 1
fi
fi
is_available_wait ${PHYSDEV} ${DEVTIMEOUT} || {
if [ "$?" = "1" ] ; then
net_log $"$alias device ${DEVICE} does not seem to be present, delaying initialization."
exit 1
else
exit 0
fi
}
# Link on Physical device needs to be up but no ip required
check_device_down ${PHYSDEV} && set_link_up ${PHYSDEV}
if [ ! -f /proc/net/vlan/${DEVICE} ]; then
if is_false "${REORDER_HDR}"; then
FLAG_REORDER_HDR="reorder_hdr off"
fi
if is_true "${GVRP}"; then
FLAG_GVRP="gvrp on"
fi
ip link add dev ${DEVICE} link ${PHYSDEV} type vlan id ${VID} ${FLAG_REORDER_HDR} ${FLAG_GVRP} || {
net_log $"ERROR: could not add vlan ${VID} as ${DEVICE} on dev ${PHYSDEV}" info ifup
exit 1
}
[ -n "${VLAN_EGRESS_PRIORITY_MAP}" ] && ip link set dev ${DEVICE} type vlan egress ${VLAN_EGRESS_PRIORITY_MAP}
fi
fi
/usr/lib/systemd/systemd-sysctl \
--prefix "/proc/sys/net/ipv4/conf/${DEVICE}" \
--prefix "/proc/sys/net/ipv6/conf/${DEVICE}"
fi
if [ "${BOOTPROTO}" = "bootp" -o "${BOOTPROTO}" = "dhcp" ]; then
DYNCONFIG=true
fi
if [ -x /sbin/ifup-pre-local ]; then
/sbin/ifup-pre-local ${CONFIG} $2
fi
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}"
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${TYPE}"
fi
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-eth"
fi
exec ${OTHERSCRIPT} ${CONFIG} $2
|
